Aschelminth

The Aschelminthes (also known as Aeschelminthes), closely associated with the Platyhelminthes, are an obsolete phylum of pseudocoelomate and other similar animals that are no longer considered closely related and have been promoted to phyla in their own right. The term Aschelminth is now generally only used as an informal name for any member of th...
Found on http://en.wikipedia.org/wiki/Aschelminth

aschelminth

phylum of wormlike invertebrates, mostly of microscopic size. The phylum includes five diverse classes: Nematoda (or Nemata), Rotifera, Gastrotricha, ... [3 related articles]
Found on http://www.britannica.com/eb/a-z/a/110
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